SCR Drive DC motor drive that uses SCR (Silicon Controlled Rectifiers) circuits for rectification of the AC input to produce the DC drive current. PWM Drive DC motor drive using PWM (Pulse Width ...

[Levi] whipped up his brushless DC motor design in OnShape ... his motor up to 12,500 rpm with his homebrewed drive circuit. Making your own motors can help you solve some difficult engineering ...

Add a motor and motor control circuit into a microprocessor based development ... This will culminate in training for you on AC variable speed drives. In module 3 you will learn principles of DC ...

Electric motors can seem very mysterious! How do they use electricity to start rotating? Let's break it down step by step to understand how it works. Topics covered in this video: circuits, current, ...

Next, an inverter circuit converts this DC back to AC, allowing engineers to make any ... there are several other things an engineer must consider when specifying AC motors and variable frequency ...